/*
* 模板034：经典科技资讯门户风格
* 主色调：新闻蓝 #1a5fb4
* 排版：经典资讯站左右分栏布局，内容优先
*/

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #1a5fb4;
  --primary-dark: #154a8c;
  --primary-light: #e8f0f9;
  --accent: #c01c28;
  --text: #222;
  --text-secondary: #666;
  --text-light: #999;
  --border: #e5e5e5;
  --bg: #f5f5f5;
  --bg-white: #ffffff;
  --radius: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--primary);
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 1200px;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 15px;
}

.btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: var(--radius);
  font-size: 14px;
  text-align: center;
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: background 0.2s;
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1px solid #fff;
}

.btn-outline:hover {
  background: #fff;
  color: var(--primary);
}

.btn-block {
  display: block;
  width: 100%;
}

.btn-lg {
  padding: 14px 40px;
  font-size: 16px;
}

/* 顶部信息栏 */
.top-bar {
  background: #f0f0f0;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 36px;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-links a {
  margin-left: 20px;
  color: var(--text-secondary);
}

.top-links a:hover {
  color: var(--primary);
}

/* 站点头部 */
.site-header {
  background: var(--bg-white);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo-area {
  display: flex;
  flex-direction: column;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: bold;
}

.logo-text {
  font-size: 26px;
  font-weight: bold;
  color: var(--primary);
  letter-spacing: 1px;
}

.site-desc {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 4px;
  padding-left: 54px;
}

.search-area {
  width: 360px;
}

.search-form {
  display: flex;
  border: 2px solid var(--primary);
}

.search-form input {
  flex: 1;
  padding: 8px 12px;
  border: none;
  outline: none;
  font-size: 14px;
  font-family: inherit;
}

.search-form button {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 0 24px;
  cursor: pointer;
  font-size: 14px;
  font-family: inherit;
}

.search-form button:hover {
  background: var(--primary-dark);
}

/* 主导航 */
.main-nav {
  background: var(--primary);
}

.nav-inner {
  display: flex;
  align-items: center;
  position: relative;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  padding: 12px 0;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  margin: 5px 0;
  transition: 0.3s;
}

.nav-list {
  display: flex;
}

.nav-list li a {
  display: block;
  padding: 0 22px;
  line-height: 48px;
  color: #fff;
  font-size: 15px;
  font-weight: 500;
}

.nav-list li a:hover,
.nav-list li a.active {
  background: var(--primary-dark);
  color: #fff;
}

/* 焦点区域 */
.focus-section {
  padding: 20px 0;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
}

.focus-layout {
  display: grid;
  grid-template-columns: 640px 1fr;
  gap: 20px;
}

.focus-main {
  position: relative;
  overflow: hidden;
}

.focus-banner {
  position: relative;
  height: 380px;
  overflow: hidden;
}

.focus-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.focus-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 40px 20px 20px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: #fff;
}

.focus-tag {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  padding: 2px 8px;
  margin-bottom: 10px;
}

.focus-caption h2 {
  font-size: 22px;
  font-weight: bold;
  margin-bottom: 8px;
  line-height: 1.4;
}

.focus-caption p {
  font-size: 13px;
  line-height: 1.6;
  opacity: 0.9;
}

.focus-side {
  background: #fafafa;
  border: 1px solid var(--border);
  padding: 0;
}

.side-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 15px;
  border-bottom: 2px solid var(--primary);
}

.side-head h3 {
  font-size: 16px;
  font-weight: bold;
  color: var(--primary);
}

.side-head .more {
  font-size: 12px;
  color: var(--text-secondary);
}

.headline-list li {
  display: flex;
  align-items: center;
  padding: 10px 15px;
  border-bottom: 1px dotted var(--border);
  line-height: 1.4;
}

.headline-list li:last-child {
  border-bottom: none;
}

.num {
  display: inline-block;
  width: 22px;
  height: 22px;
  background: #ccc;
  color: #fff;
  text-align: center;
  line-height: 22px;
  font-size: 12px;
  margin-right: 10px;
  flex-shrink: 0;
}

.num.hot {
  background: var(--accent);
}

.headline-list li a {
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.headline-list li a:hover {
  color: var(--primary);
}

/* 区块标题通用 */
.section-head {
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.section-head.center {
  text-align: center;
  border-bottom: none;
  margin-bottom: 30px;
}

.section-title {
  font-size: 22px;
  font-weight: bold;
  color: var(--text);
  position: relative;
  padding-left: 12px;
}

.section-title:before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  background: var(--primary);
}

.section-sub {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 6px;
  padding-left: 12px;
}

.section-head.center .section-title {
  padding-left: 0;
}

.section-head.center .section-title:before {
  display: none;
}

.section-head.center .section-sub {
  padding-left: 0;
}

/* 平台频道 */
.channel-section {
  padding: 30px 0;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
}

.channel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.channel-card {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 20px;
  border: 1px solid var(--border);
  background: #fafafa;
  transition: all 0.2s;
}

.channel-card:hover {
  border-color: var(--primary);
  background: var(--primary-light);
}

.channel-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  font-weight: bold;
  flex-shrink: 0;
}

.d-icon {background: #1a5fb4;}
.k-icon {background: #e64340;}
.x-icon {background: #fe2c55;}
.v-icon {background: #07c160;}
.b-icon {background: #00a1d6;}
.o-icon {background: #915ae1;}

.channel-info h3 {
  font-size: 16px;
  font-weight: bold;
  margin-bottom: 4px;
}

.channel-info p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* 主内容两栏布局 */
.main-layout {
  padding: 30px 15px;
  display: grid;
  grid-template-columns: 820px 1fr;
  gap: 25px;
}

.content-block {
  background: var(--bg-white);
  border: 1px solid var(--border);
  padding: 20px;
  margin-bottom: 20px;
}

.block-head {
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.block-title {
  font-size: 18px;
  font-weight: bold;
  color: var(--text);
}

.block-desc {
  font-size: 13px;
  color: var(--text-secondary);
  width: 100%;
  margin-top: 4px;
}

.block-tabs {
  display: flex;
  gap: 20px;
}

.block-tabs a {
  font-size: 14px;
  color: var(--text-secondary);
}

.block-tabs a.active,
.block-tabs a:hover {
  color: var(--primary);
}

/* 服务列表 */
.service-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.service-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 20px;
  padding-bottom: 20px;
  border-bottom: 1px dotted var(--border);
}

.service-item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.thumb-color {
  width: 100%;
  height: 120px;
}

.color1 {background: linear-gradient(135deg, #1a5fb4, #4a89dc);}
.color2 {background: linear-gradient(135deg, #e64340, #f77b78);}
.color3 {background: linear-gradient(135deg, #07c160, #4cd080);}
.color4 {background: linear-gradient(135deg, #fe2c55, #ff6b8a);}
.color5 {background: linear-gradient(135deg, #915ae1, #b586f2);}
.color6 {background: linear-gradient(135deg, #f7971e, #ffd200);}

.service-meta {
  display: flex;
  gap: 10px;
  margin-bottom: 8px;
}

.service-type, .service-platform {
  font-size: 12px;
  padding: 2px 8px;
  background: var(--primary-light);
  color: var(--primary);
}

.service-platform {
  background: #f0f0f0;
  color: var(--text-secondary);
}

.service-content h3 {
  font-size: 16px;
  font-weight: bold;
  margin-bottom: 8px;
}

.service-content h3 a:hover {
  color: var(--primary);
}

.service-content p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 10px;
}

.service-spec {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  font-size: 12px;
  color: var(--text-light);
}

/* 服务流程 */
.process-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.process-step {
  flex: 1;
  text-align: center;
  padding: 0 10px;
}

.step-num {
  width: 50px;
  height: 50px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: bold;
  margin: 0 auto 12px;
}

.process-step h4 {
  font-size: 15px;
  font-weight: bold;
  margin-bottom: 6px;
}

.process-step p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.step-arrow {
  font-size: 24px;
  color: var(--primary);
  flex-shrink: 0;
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
}

.faq-item {
  padding: 15px 0;
  border-bottom: 1px dotted var(--border);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-q {
  font-size: 15px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.q-icon {
  width: 20px;
  height: 20px;
  background: var(--primary);
  color: #fff;
  text-align: center;
  line-height: 20px;
  font-size: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.faq-a {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-top: 10px;
  padding-left: 28px;
  display: none;
}

.faq-item.active .faq-a {
  display: block;
}

/* 资讯列表 - 强制Grid规则，不得修改 */
ul.article-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  box-sizing: border-box;
}

ul.article-cards > li.article-card {
  min-width: 0;
  width: auto;
  max-width: none;
  margin: 0;
  float: none;
  box-sizing: border-box;
  border: 1px solid var(--border);
  background: #fafafa;
  overflow: hidden;
  transition: box-shadow 0.2s;
}

ul.article-cards > li.article-card:hover {
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.article-card .card-thumb {
  width: 100%;
  overflow: hidden;
  height: 160px;
}

.article-card .card-thumb img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.article-card:hover .card-thumb img {
  transform: scale(1.05);
}

.article-card .card-title {
  overflow-wrap: anywhere;
  font-size: 15px;
  font-weight: bold;
  padding: 12px 15px 8px;
  line-height: 1.5;
}

.article-card .card-title a {
  color: var(--text);
}

.article-card .card-title a:hover {
  color: var(--primary);
}

.article-card .card-date {
  display: block;
  font-size: 12px;
  color: var(--text-light);
  padding: 0 15px 8px;
}

.article-card .card-summary {
  overflow-wrap: anywhere;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  padding: 0 15px 15px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 侧边栏 */
.sidebar-block {
  background: var(--bg-white);
  border: 1px solid var(--border);
  margin-bottom: 20px;
}

.sidebar-title {
  font-size: 16px;
  font-weight: bold;
  padding: 12px 15px;
  border-bottom: 2px solid var(--primary);
}

.side-contact {
  padding: 20px 15px;
  text-align: center;
}

.contact-tip {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.contact-phone {
  font-size: 22px;
  font-weight: bold;
  color: var(--accent);
  margin-bottom: 15px;
}

.contact-phone a {
  color: var(--accent);
}

.hot-news-list li {
  display: flex;
  align-items: center;
  padding: 10px 15px;
  border-bottom: 1px dotted var(--border);
  line-height: 1.4;
}

.hot-news-list li:last-child {
  border-bottom: none;
}

.hot-rank {
  display: inline-block;
  width: 20px;
  height: 20px;
  background: #ccc;
  color: #fff;
  text-align: center;
  line-height: 20px;
  font-size: 12px;
  margin-right: 10px;
  flex-shrink: 0;
}

.hot-rank.rank1 {background: #c01c28;}
.hot-rank.rank2 {background: #e66100;}
.hot-rank.rank3 {background: #f5c211; color: #fff;}

.hot-news-list li a {
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.guarantee-list {
  padding: 15px;
}

.guarantee-list li {
  padding: 8px 0;
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.check-icon {
  color: #07c160;
  font-weight: bold;
}

.side-about {
  padding: 15px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.more-link {
  display: inline-block;
  margin-top: 10px;
  color: var(--primary);
  font-size: 13px;
}

.channel-list {
  padding: 10px 15px;
}

.channel-list li {
  padding: 8px 0;
  border-bottom: 1px dotted var(--border);
  font-size: 14px;
}

.channel-list li:last-child {
  border-bottom: none;
}

/* 在线咨询 */
.apply-section {
  padding: 40px 0;
  background: var(--bg-white);
  border-top: 1px solid var(--border);
}

.apply-form-wrap {
  max-width: 900px;
  margin: 0 auto;
  background: #fafafa;
  padding: 30px;
  border: 1px solid var(--border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group.full {
  margin-bottom: 20px;
}

.form-group label {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 10px 12px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  border-radius: 0;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
}

.form-submit {
  text-align: center;
}

.form-tip {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 10px;
}

/* 底部CTA */
.footer-cta {
  background: var(--primary);
  color: #fff;
  padding: 40px 0;
}

.cta-content {
  text-align: center;
}

.cta-content h3 {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 10px;
}

.cta-content p {
  font-size: 14px;
  opacity: 0.9;
  margin-bottom: 20px;
}

.cta-actions {
  display: flex;
  gap: 20px;
  justify-content: center;
}

/* 页脚 */
.site-footer {
  background: #2a2a2a;
  color: #999;
  padding: 40px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid #3a3a3a;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
}

.footer-logo .logo-mark {
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: bold;
}

.footer-logo .logo-text {
  font-size: 20px;
  font-weight: bold;
  color: #fff;
}

.footer-desc {
  font-size: 13px;
  line-height: 1.8;
  margin-bottom: 10px;
}

.footer-tel {
  font-size: 14px;
}

.footer-tel a {
  color: #fff;
  font-weight: bold;
}

.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: bold;
  margin-bottom: 15px;
}

.footer-col ul li {
  padding: 5px 0;
  font-size: 13px;
}

.footer-col ul li a {
  color: #999;
}

.footer-col ul li a:hover {
  color: #fff;
}

.friend-links {
  padding: 20px 0;
  border-bottom: 1px solid #3a3a3a;
  font-size: 13px;
}

.friend-links h4 {
  display: inline;
  color: #fff;
  font-size: 14px;
  margin-right: 10px;
}

.links-list {
  display: inline;
}

.links-list a {
  color: #999;
  margin: 0 10px;
  font-size: 13px;
}

.links-list a:hover {
  color: #fff;
}

.footer-bottom {
  padding-top: 20px;
  text-align: center;
  font-size: 12px;
  line-height: 2;
}

.footer-bottom .beian a {
  color: #999;
  margin: 0 10px;
}

.footer-bottom .beian a:hover {
  color: #fff;
}

/* 文章详情页 */
.article-page {
  padding: 20px 15px 40px;
  display: grid;
  grid-template-columns: 820px 1fr;
  gap: 25px;
}

.breadcrumb-wrap {
  background: var(--bg-white);
  border: 1px solid var(--border);
  padding: 12px 20px;
  margin-bottom: 20px;
  font-size: 13px;
  color: var(--text-secondary);
}

.breadcrumb-wrap a {
  color: var(--text-secondary);
}

.breadcrumb-wrap a:hover {
  color: var(--primary);
}

.article-main {
  background: var(--bg-white);
  border: 1px solid var(--border);
  padding: 30px;
}

.article-header {
  text-align: center;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}

.article-title {
  font-size: 26px;
  font-weight: bold;
  line-height: 1.5;
  margin-bottom: 15px;
  color: var(--text);
}

.article-meta {
  font-size: 12px;
  color: var(--text-light);
  display: flex;
  justify-content: center;
  gap: 20px;
}

.article-summary {
  background: #f8f8f8;
  padding: 15px 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 20px;
  border-left: 3px solid var(--primary);
}

.article-cover {
  margin-bottom: 25px;
  text-align: center;
}

.article-cover img {
  max-width: 100%;
  margin: 0 auto;
}

.article-body {
  font-size: 16px;
  line-height: 1.9;
  color: #333;
}

.article-body p {
  margin-bottom: 20px;
  text-align: justify;
}

.article-body h2,
.article-body h3 {
  margin: 30px 0 15px;
  font-weight: bold;
}

.article-body h2 {font-size: 20px;}
.article-body h3 {font-size: 18px;}

.article-body img {
  max-width: 100%;
  height: auto;
  margin: 20px auto;
}

.article-footer-declare {
  margin-top: 30px;
  padding: 15px 20px;
  background: #f8f8f8;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  border-radius: 2px;
}

.related-service {
  margin-top: 30px;
  padding-top: 25px;
  border-top: 1px solid var(--border);
}

.related-title {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 20px;
}

.related-service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
}

.related-service-item {
  padding: 15px;
  border: 1px solid var(--border);
  background: #fafafa;
}

.related-service-item h4 {
  font-size: 15px;
  font-weight: bold;
  margin-bottom: 5px;
  color: var(--primary);
}

.related-service-item p {
  font-size: 13px;
  color: var(--text-secondary);
}

.article-nav {
  margin-top: 25px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.back-news {
  font-size: 14px;
  color: var(--text-secondary);
}

.consult-btn {
  font-size: 14px;
  color: #fff;
  background: var(--primary);
  padding: 8px 18px;
}

.consult-btn:hover {
  background: var(--primary-dark);
  color: #fff;
}

/* 响应式 */
@media (max-width: 1199px) {
  .container {
    width: 100%;
  }
  
  .focus-layout {
    grid-template-columns: 1fr;
  }
  
  .focus-banner {
    height: 300px;
  }
  
  .main-layout {
    grid-template-columns: 1fr;
  }
  
  .article-page {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .top-bar .container {
    flex-direction: column;
    line-height: 28px;
    text-align: center;
  }
  
  .top-links a {
    margin: 0 10px;
  }
  
  .header-inner {
    flex-direction: column;
    gap: 15px;
    padding: 15px 0;
  }
  
  .search-area {
    width: 100%;
  }
  
  .logo-area {
    align-items: center;
  }
  
  .site-desc {
    padding-left: 0;
    text-align: center;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .nav-list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--primary);
    flex-direction: column;
    z-index: 999;
  }
  
  .nav-list.active {
    display: flex;
  }
  
  .nav-list li a {
    line-height: 44px;
    padding: 0 15px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }
  
  .focus-banner {
    height: 220px;
  }
  
  .focus-caption h2 {
    font-size: 18px;
  }
  
  .channel-grid {
    grid-template-columns: 1fr;
  }
  
  .service-item {
    grid-template-columns: 1fr;
  }
  
  .thumb-color {
    height: 180px;
  }
  
  .process-flow {
    flex-direction: column;
    gap: 20px;
  }
  
  .step-arrow {
    transform: rotate(90deg);
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .apply-form-wrap {
    padding: 20px 15px;
  }
  
  .cta-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .article-main {
    padding: 20px 15px;
  }
  
  .article-title {
    font-size: 20px;
  }
  
  .related-service-grid {
    grid-template-columns: 1fr;
  }
  
  .article-nav {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}